RemoteMediaExtractor.cpp revision d91dc5a0602f54fc0d4d2187f37b5b8169bb62c3 
1/*
2 * Copyright 2017, The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <media/stagefright/InterfaceUtils.h>
18#include <media/MediaSource.h>
19#include <media/stagefright/RemoteMediaExtractor.h>
20
21namespace android {
22
23RemoteMediaExtractor::RemoteMediaExtractor(const sp<MediaExtractor> &extractor)
24    :mExtractor(extractor) {}
25
26RemoteMediaExtractor::~RemoteMediaExtractor() {}
27
28size_t RemoteMediaExtractor::countTracks() {
29    return mExtractor->countTracks();
30}
31
32sp<IMediaSource> RemoteMediaExtractor::getTrack(size_t index) {
33    sp<MediaSource> source = mExtractor->getTrack(index);
34    return (source.get() == nullptr) ? nullptr : CreateIMediaSourceFromMediaSource(source);
35}
36
37sp<MetaData> RemoteMediaExtractor::getTrackMetaData(size_t index, uint32_t flags) {
38    return mExtractor->getTrackMetaData(index, flags);
39}
40
41sp<MetaData> RemoteMediaExtractor::getMetaData() {
42    return mExtractor->getMetaData();
43}
44
45status_t RemoteMediaExtractor::getMetrics(Parcel *reply) {
46    return mExtractor->getMetrics(reply);
47}
48
49uint32_t RemoteMediaExtractor::flags() const {
50    return mExtractor->flags();
51}
52
53char* RemoteMediaExtractor::getDrmTrackInfo(size_t trackID, int * len) {
54    return mExtractor->getDrmTrackInfo(trackID, len);
55}
56
57void RemoteMediaExtractor::setUID(uid_t uid) {
58    return mExtractor->setUID(uid);
59}
60
61status_t RemoteMediaExtractor::setMediaCas(const HInterfaceToken &casToken) {
62    return mExtractor->setMediaCas(casToken);
63}
64
65const char * RemoteMediaExtractor::name() {
66    return mExtractor->name();
67}
68
69void RemoteMediaExtractor::release() {
70    return mExtractor->release();
71}
72
73////////////////////////////////////////////////////////////////////////////////
74
75// static
76sp<IMediaExtractor> RemoteMediaExtractor::wrap(const sp<MediaExtractor> &extractor) {
77    if (extractor.get() == nullptr) {
78        return nullptr;
79    }
80    return new RemoteMediaExtractor(extractor);
81}
82
83}  // namespace android
84